diff --git a/.gitignore b/.gitignore
index 6224e57cdbd541cb20b20160584f3a08fa4e4a02..4e8d12e5140b895db3ad34ba371b71203a09de16 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,3 +22,8 @@
 # Build directory
 ######################
 build/
+
+# Test failure outputs
+######################
+tests/*.exp
+tests/*.out